Figure 79.—Rivet Set.

Figure 80.—(1) Coulter Clamp. Plow-beam clamps should be made in the farm shop to fit each plow. (2) Garden Weeder. The quickest hand killer of young weeds in the garden is a flat steel blade that works horizontally half an inch below the surface of the ground.

Figure 81.—Stock and Dies. Taps and dies and stocks are best kept in compartments in a case made for the purpose.